// 引入mysql模块
const mysql = require('mysql')
// 创建连接池对象
const pool = mysql.createPool({
	host: '127.0.0.1',
	port: '3306',
	user: 'root',
	password: '',
	database: 'gene',
	connectionLimit: '15',
	multipleStatements: true
})
// 暴露连接池对象
module.exports = pool